MFYD-120 | "Stop it, I'll get pregnant...!" While her husband is on a business trip abroad for 20 days, she's being impregnated daily by his subordinate. (Hirose Riona)

Riona's husband, a company executive, goes on a three-week business trip abroad. Having been unable to conceive for many years and feeling lonely in her married life, Riona finds herself with too much free time while her husband is away. Suddenly, her husband's subordinate, Uchimura, visits her. Uchimura, who is loyal to her husband and harbors feelings for Riona, takes advantage of her vulnerability and pressures her into a secret relationship. Riona's desperate wish to have a child and Uchimura's passion lead the two to engage in daily, unprotected sex for 20 consecutive days, with the goal of getting her pregnant...